... (diagonal) up to 300 (diagonal)Luminance 2,300ANSI lumen(Eco/Quiet Mode off)1,840ANSI lumen(Eco/QuietMode on)Contrast ratio ... , 2.9APowerconsumption283W(Bright lamp setting, high fan mode)/227W (Eco + Quiet lampsetting, normal fan mode)/4.3W(Standby Mode)Heatdissipation1060 BTU ... setting, normal fan mode:)Fan noise 32dB(standard) / 29dB(Eco+quiet)Lamp life*1 2000 hours (standard mode); 3000 hours (low ...